On Tue, 27 Feb 2007, Jon Smirl wrote:

> Linux seems to be missing a header file for the hub class. For example
> if you look at the source for lsusb.c it is using a lot of hex
> constants since there aren't symbols defined.
> 
> Here's a nice one from Open Solaris:
> http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/uts/common/sys/usb/hubd/hub.h

Linux has hub class definitions, but not in a very good place.  They are
located in drivers/usb/core/hub.h.  It might be a good idea to split them
out and place them in, say, include/linux/usb/hub.h (or even ch11.h),
where they could be made available for user programs.

A project for a rainy day...

Alan Stern


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